The AG3365 is a high-performance GNSS receiver designed for applications requiring precise positioning, such as fitness wearables. It features L5-only acquisition and internal power bucks, providing flexible configuration options and simplifying PCB design. Supporting five major satellite systems—GPS, Galileo, BeiDou, GLONASS, and QZSS—the AG3365 offers a tracking sensitivity of -166dBm, an initial positioning time of less than 25 seconds, and a positioning accuracy of less than 1.5 meters under open sky conditions. These capabilities enable it to enhance motion tracking and mileage accuracy, ensuring reliable and precise data for fitness applications.